Surriceras Ammonite Fossil! Ochoco Green Moss Here is a gorgeous slab

Here is a gorgeous slab of a mystery material that was purchased from an old collection

You could also give it a gorgeous polish

several species of fish in the genus Enchodus were common in the Western Interior Sea

Measurements (inches - longest - approx): 7

The other photos have been taken wet to simulate a polish

Surriceras Ammonite Fossil! Ochoco Green Moss Here is a gorgeous slabHere is a jaw dropping Surriceras Ammonite Fossil from the Cretaceous time period in Africa! Ammonites are extinct members of the Cephalopod class. Modern members include nautilus, squid and octopus. They first appeared during the Silurian Period (435 million to 410 million years ago) and were abundant and widespread in the seas of the Jurassic and Cretaceous periods (175 million to 65 million years ago). Ammonites are important index fossils; they